simple runtime bench added;
Merge branch 'master' into stuct_learning
preparation for struct learning;
graph of predicates;
added actual file;
Merge remote-tracking branch 'origin/stuct_learning' into dev

Conflicts:
	src/main/scala/scalapplcodefest/mln/MLNTranslator.scala
	src/test/scala/scalapplcodefest/mln/Example.scala
Merge remote-tracking branch 'origin/stuct_learning' into dev

Conflicts:
	src/main/scala/scalapplcodefest/mln/MLNTranslator.scala
	src/test/scala/scalapplcodefest/mln/Example.scala